https://nbcnews.na/themes/newsplus_lite/js/custom/node-features.js?v=8.9.20

1  /**
2  * Add Javascript - Node features JS
3  */
4jQuery(document).ready(function($) {
5  if (jQuery("#affix").length>0) {
6
7    var affixBottom = $("#footer").outerHeight(true)
8    + $("#subfooter").outerHeight(true)
9    + $("#main-content").outerHeight(true)
10    - $(".block-system-main-block").outerHeight(true),
11    affixTop = $("#affix").offset().top;
12
13    //The admin overlay menu height
14    var headerHeight = $("#header").outerHeight(true);
15    var adminHeight = parseInt($('body').css('paddingTop'));
16    var topValue = adminHeight + headerHeight + 15;
17
18    //We select the highest of the 2 adminHeight OR fixedheaderHeight to use
19    if (headerHeight > adminHeight) {
20      fixedAffixTop = headerHeight;
21    } else {
22      fixedAffixTop = adminHeight;
23    }
24
25    function initializeAffix(topAffix) {
26      if ($(".fixed-header-enabled").length>0) {
27        affixBottom = affixBottom + headerHeight - fixedAffixTop - adminHeight + 15;
28        initAffixTop = topAffix - adminHeight - headerHeight - 15; //The fixedAffixTop is added as padding on the page so we need to remove it from affixTop
29      } else {
30        affixBottom = affixBottom;
31        initAffixTop = topAffix - adminHeight - 15; // The adminHeight is added as padding on the page so we need to remove it from affixTop
32      }
33      $("#affix").affix({
34        offset: {
35          top: initAffixTop,
36          bottom: affixBottom
37        }
38      });
39    }
40
41    //The internal banner element is rendered after it is ready so initially it does not have height that can calculated
42    //Therefore we manually add the height when we know it or we wait a few seconds to when its height is not known
43    initializeAffix(affixTop);
44
45    $("#affix").on("affixed.bs.affix", function () {
46      //We set through JS the inline style top position
47      if ($(".fixed-header-enabled").length>0) {
48        $("#affix").css("top", (headerHeight+adminHeight)+"px");
49      } else {
50        $("#affix").css("top", (adminHeight)+"px");
51      }
52    });
53
54  }
55});
56